Difference between revisions of "Main Page"

From Geohashing
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== Gallery of Recent Expeditions ==
 
== Gallery of Recent Expeditions ==
The gallery for each day is added to this page automatically, but pictures are selected to the gallery by ''us''. Any geohasher is welcome to add a picture from that day. Just add your image name in the list at the “add yours” link. If the gallery hasn't been started yet, copy the format from the previous day, or [[Template:Expedition Images2/How-to|read the how-to]]. Please also write an account of your expedition, even if only a short one, so that people can click the link on your picture and find out more.
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Every expedition should have one photo in that day's gallery. Please add yours with the "add" link. If that day's gallery hasn't been started yet, please start it.
  
'''[[Template:Expedition Images2/How-to|Click here to learn how to add your own expedition pictures.]]'''
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Useful links:
  
'''[{{fullurl:{{FULLPAGENAME}}|action=purge}} If your newly added expedition does not show, click here to refresh the cache]'''
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* [[Template:Expedition Images2/How-to|How to add your own expedition photos.]]
 
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* [{{fullurl:{{FULLPAGENAME}}|action=purge}} Refresh the cache] (if your image doesn't show up)
'''[[Geohashing:Current events|Click here to see an automatic list of all recent expeditions, whether pictures were posted or not.]]'''
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* [[Geohashing:Current events|List of all recent expeditions, including those without photos.]]
  
 
<!-- AUTOMATED BY User:relet.  Direct comments/questions/complaints about the automation process or the new gallery format to his user talk, or visit [[Template:Recent Images2]] -->
 
<!-- AUTOMATED BY User:relet.  Direct comments/questions/complaints about the automation process or the new gallery format to his user talk, or visit [[Template:Recent Images2]] -->

Revision as of 05:47, 30 March 2022

The Adventure Starts Here

Geohashing is a game of spontaneous adventure generation played around the world since 2008. You will explore random locations, meet fellow geohashers, brave the elements, unlock achievements, and then come back here to document your expedition.

Read a recent copy of this page in Flag of Catalonia.png Català - Flag of Germany.png Deutsch - Flag of Spain.png Flag of Mexico.png Flag of Chile.png Español - Flag of France.png Français - Flag of Italy.png Italiano - Flag of Poland.png Polski - 800px-Flag of Sweden.png Svenska - and maybe other languages.

I didn't bring any skis on this expedition, so when the GPS reported the hash being 59 m from the road, I thought "close enough" and called it a night. No, really, I walked/crawled through the waist-deep snow to reach the hash. I should be declared insane, but I made it.
find some more great geohashing quotations here.
The Algorithm was invented for xkcd comic #426, published on 21 May 2008.

How to play?

  1. Create an account (Returning after a break? All accounts created before 2020-02-02 were deleted; you'll need to sign up again)
  2. Get today's coordinates with a coordinate calculator
  3. Go there (or as close as you safely and legally can)
  4. Write about your expedition!

How does Geohashing work?

Everyday, an algorithm generates a random coordinate from stock market data. That coordinate can be applied to every 1°×1° latitude/longitude graticule in the world, giving a point that might be in a field, a forest, a city, or even out at sea! Everyone in the world gets the same set of coordinates relative to their graticule.

Each day, people try to get their nearest generated coordinate, for an adventure, to discover somewhere new, or to meet up with other geohashers. Afterwards, you can document your expedition. The rest of us would love to read your story, see your photos, and cheer your success (or commiserate with your failure)! Join the other 'spot spotters', be out standing in your field and use this wiki to document the daily coordinates (geohashes) you’ve been to or tried to reach.

Each day there is also a single globalhash somewhere on Earth: rare, valued and much harder to reach.

Learn more

How to geohash:

Other people's expeditions:

Get involved


news archiveEdit What's new on the wiki?

More pages needing discussionDiscussion archiveEdit Now discussing - please join in: 


Official xkcd meetups

Felix Dance, Mdixon4, Rhonda, Lachie and Stevage meet up at the 28 December 2015 (a Monday) coordinates for Bairnsdale, VIC, Australia.

Based on the title text from the comic that established geohashing, the "official" meetup day was interpreted as being Saturday; that is, the day one would have the best chance of meeting others -- see also Mouseover Day. Additionally it was decided through convention that a good meeting time would be 16:00 local time (4:00 P.M.)¹

However, neither of these are hard rules, and they were formulated at a very different early stage in the sport's history. Nowadays and for quite awhile actually, any date or time can be good (or bad, depending on how many other hashers are near you) for meeting up, especially if prearranged. Note that this only applies to that day’s normal local geohash or globalhash coordinates, if you try to go to an alternate location without telling anyone else, it's highly unlikely you'd meet up with a hasher there (obviously).

¹Or earlier if that would be too close to sunset during the winter, or other quirks of temporal tradition; see your local graticule page for consensus there.

Recent and Upcoming Coordinates

The coordinates for the next Saturday meetups, scheduled for 7 December 2024, will be based on the Dow’s opening price published at 09:30 EST (14:30 UTC) on Friday 6 December. See timeanddate.com to convert this time to your local time zone.

Disclaimer: When any coordinates generated by the Geohashing algorithm fall within a dangerous area, are inaccessible, or would require illegal trespass, DO NOT attempt to reach them. Please research each potential location before attempting to access it. You are expected to use proper judgment in all cases and are solely responsible for your own actions. See more guidelines.

Gallery of Recent Expeditions

Every expedition should have one photo in that day's gallery. Please add yours with the "add" link. If that day's gallery hasn't been started yet, please start it.

Useful links:

Recent Expeditions


Recent non-expeditions

This section documents hash expeditions that geohashers wish they could make, but have not been able to for the reasons stated.

2013 - 2014 - 2015 - 2017 - 2020